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242-9703 REGULATOR GP-VOLTAGE -DIGITAL S/N 6AA575-UP; 6NA619-UP; 6PA535-UP; 6SA537-UP; 2ED420-UP; 8FD602-UP; 3EF604-UP PART OF 121-4391 KIT-MARINE GENERATOR PARTS, 4P-7284, 4P-7286 KIT-PARTS FOR USE WITH 480-VOLT PERMANENT MAGNET GENERATOR AN ATTACHMENT AND FIELD INSTALLATION SR4


GENERATORS
REGULATOR GP-VOLTAGE
GENERATOR GP

GENERATOR SR4 GENERATOR 2ED
 SR4 Four-Pole Generators 2ED00420-UP SEBP2300 SR4 2ED   (1986)

GENERATORS

REGULATOR GP-VOLTAGE
REGULATOR GP-VOLTAGE
155-3824 REGULATOR GP-VOLTAGE
242-9702 REGULATOR GP-VOLTAGE
242-9703 REGULATOR GP-VOLTAGE
REGULATOR GP-VOLTAGE
309-1019 REGULATOR GP-VOLTAGE
REGULATOR GP-VOLTAGE
4P-6845 REGULATOR GP-VOLTAGE
6I-2963 REGULATOR GP-VOLTAGE
 

#SEBP23000850
 

242-9703: REGULATOR GP-VOLTAGE

242-9703 REGULATOR GP-VOLTAGE -DIGITAL
S/N 6AA575-UP; 6NA619-UP; 6PA535-UP; 6SA537-UP; 2ED420-UP; 8FD602-UP; 3EF604-UP
PART OF 121-4391 KIT-MARINE GENERATOR PARTS, 4P-7284, 4P-7286 KIT-PARTS
FOR USE WITH 480-VOLT PERMANENT MAGNET GENERATOR
AN ATTACHMENT AND FIELD INSTALLATION
i01989770 SEBP2300
  For full view, you need register

Parts for your SR4 GENERATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  309-1019 Y [1] REGULATOR GP-VOLTAGE (VR6 PERMANENT MAGNET)  
  243-3205 Y [1] TRANSFORMER GP-POTENTIAL  
  216-8748 [1] FILM-INSTRUCTION (VOLTAGE CONTROL ADJUSTMENT)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP23000851
 

309-1019: REGULATOR GP-VOLTAGE

309-1019 REGULATOR GP-VOLTAGE -GENERATOR
S/N 5UA2140-UP; 6AA575-UP; 8FD602-UP; 3EF604-UP; 8ZL128-UP; 2SM1-UP; 6FA3000-UP; 6KA524-UP; 6MA709-UP; 6NA619-UP; 6PA535-UP; 6SA537-UP; 2ED420-UP; 5TD601-UP
240-VOLT. VR6-SENSING
PART OF 121-4391 KIT-MARINE GENERATOR PARTS, 4P-7040, 4P-7282, 4P-7284, 4P-7286, 4P-7579 KIT-PARTS, 108-1870, 121-6200, 242-9702, 242-9703, 6I-2963 REGULATOR GP-VOLTAGE
AN ATTACHMENT
i02800827 SEBP2300
3091019 REGULATOR GP-VOLTAGE Parts scheme
  For full view, you need register

Parts for your SR4 GENERATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-8374 [19] SCREW-MACHINE (6-32X0.25-IN)  
2. 6V-8185 [4] NUT (1/4-20-THD)  
3. 4B-4674 [8] WASHER (6.4X14.5X1.6-MM THK)  
4. 7C-3887 [4] BOLT (1/4-20X4.5-IN)  
5. 219-3484 [1] FILM-WARNING (ELECTROCUTION HAZARD, READ OMM)  
 

#SEBP23000852
 

4P-6845: REGULATOR GP-VOLTAGE

4P-6845 REGULATOR GP-VOLTAGE
S/N 5UA2140-UP; 6FA3000-UP; 6MA884-UP; 6NA1453-UP; 6SA537-UP; 5TD656-UP
PART OF 6I-2963 REGULATOR GP-VOLTAGE
FIELD REPLACEMENT ORDER @@@@@155-3822@@@@@
AN ATTACHMENT
i00384731 SEBP2300
4P6845 REGULATOR GP-VOLTAGE Parts scheme
  For full view, you need register

Parts for your SR4 GENERATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8M-8468 [1] SEAL-O-RING  
2. 6V-8374 [17] SCREW-MACHINE (6-32X0.25-IN)  
3. 9Y-8420 [1] COVER (FUSE)  
4. 9S-8750 [4] NUT-FULL (1/4-20-THD)  
5. 4B-4674 [4] WASHER (6.4X14.5X1.6-MM THK)  
6. 7C-3887 [4] BOLT (1/4-20X4.5-IN)  
7. 9Y-8419 [2] FUSE (12-AMPERE)  
8. 4B-1242 [1] SCREW-MACHINE (12-24X0.375-IN)  
9. 4P-9826 [1] BLOCK-FUSE  
 

#SEBP23000853
 

6I-2963: REGULATOR GP-VOLTAGE

6I-2963 REGULATOR GP-VOLTAGE
S/N 5UA2140-UP; 6FA3000-UP; 6MA884-UP; 6NA1453-UP; 6SA537-UP; 5TD656-UP
240-VOLT
AN ATTACHMENT
i00990584 SEBP2300
  For full view, you need register

Parts for your SR4 GENERATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4P-6845 Y [1] REGULATOR GP-VOLTAGE (VR3F PERMANENT MAGNET)  
    -OR-
  309-1019 Y [1] REGULATOR GP-VOLTAGE (VR6 PERMANENT MAGNET)  
   
  7E-8074 [1] FILM-INSTRUCTION (VOLTAGE CONTROL ADJUSTMENT)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP23000854
 

6I-2964: REGULATOR GP-VOLTAGE

6I-2964 REGULATOR GP-VOLTAGE
S/N 5UA2140-UP; 6AA575-UP; 6SA537-UP; 5TD601-UP; 8FD602-UP; 3EF604-UP
480-VOLT
AN ATTACHMENT
i02071374 SEBP2300
  For full view, you need register

Parts for your SR4 GENERATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7E-8074 [1] FILM-INSTRUCTION (VOLTAGE CONTROL ADJUSTMENT)  
  242-9702 CY [1] REGULATOR GP-VOLTAGE  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP23000855
 

7C-2664: REGULATOR GP-VOLTAGE

7C-2664 REGULATOR GP-VOLTAGE
S/N 6AA1007-1104; 6PA1163-1291; 6SA944-1061; 2ED608-702; 8FD602-612; 3EF604-762
480-VOLT. VR3, PERMANENT MAGNET
PART OF 7C-1610, 7C-1612, 7C-1614, 7C-3542, 9Y-2935, 9Y-3873 GENERATOR GP
ALSO AN ATTACHMENT
i00403731 SEBP2300
7C2664 REGULATOR GP-VOLTAGE Parts scheme
  For full view, you need register

Parts for your SR4 GENERATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4B-1242 [2] SCREW-MACHINE (12-24X0.375-IN)  
2. 8M-8468 [2] SEAL-O-RING  
3. 6V-8374 [16] SCREW-MACHINE (6-32X0.25-IN)  
4. 9Y-8420 [1] COVER (FUSE)  
5. 9S-8750 [4] NUT-FULL (1/4-20-THD)  
6. 4B-4674 [4] WASHER (6.4X14.5X1.6-MM THK)  
7. 7C-3887 [4] BOLT (1/4-20X4.5-IN)  
8. 9Y-6027 [3] FUSE-CERAMIC (10-AMPERE)  
9. 9Y-8419 [2] FUSE (12-AMPERE)  
 

#SEBP23000856
 

7W-8991: REGULATOR GP-VOLTAGE

7W-8991 REGULATOR GP-VOLTAGE
S/N 5UA2140-UP; 6MA709-UP; 6NA619-UP
MIL-STD-461B
AN ATTACHMENT
i01056330 SEBP2300
7W8991 REGULATOR GP-VOLTAGE Parts scheme
  For full view, you need register

Parts for your SR4 GENERATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7C-1884 [4] MOUNT-FLEXIBLE  
 

#SEBP23000857
 

9Y-8400: REGULATOR GP-VOLTAGE

9Y-8400 REGULATOR GP-VOLTAGE
S/N 5UA2140-UP; 6AA575-UP; 6FA3575-UP; 6MA884-UP; 6NA1463-UP; 6SA537-UP; 5TD656-UP
240-VOLT. VR3, SELF EXCITED, SENSING
PART OF 4P-2236, 4P-2240, 4P-2246, 5N-5026, 5N-7308, 7C-1603, 7C-1605, 7C-1607, 7C-3537, 7C-4121, 9Y-9421, 9Y-9422 GENERATOR GP
FIELD REPLACEMENT ORDER @@@@@149-6130@@@@@
FIELD REPLACEMENT FOR @@@@@ 7C-1600@@@@@
i00433005 SEBP2300
9Y8400 REGULATOR GP-VOLTAGE Parts scheme
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Parts for your SR4 GENERATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8M-8468 [2] SEAL-O-RING  
2. 6V-8374 [16] SCREW-MACHINE (6-32X0.25-IN)  
3. 9Y-8420 [1] COVER (FUSE)  
4. 9S-8750 [4] NUT-FULL (1/4-20-THD)  
5. 4B-4674 [4] WASHER (6.4X14.5X1.6-MM THK)  
6. 7C-3887 [4] BOLT (1/4-20X4.5-IN)  
7. 9Y-8419 [2] FUSE (12-AMPERE)  
8. 4B-1242 [2] SCREW-MACHINE (12-24X0.375-IN)  
9. 4P-9826 [1] BLOCK-FUSE  
 

#SEBP23000858
 

199-7501: ROTOR AS

199-7501 ROTOR AS
S/N 2ED1736-UP; 8ZL524-UP
800 FRAME
PART OF 108-3052, 109-7873 GENERATOR GP
i02281931 SEBP2300
1997501 ROTOR AS Parts scheme
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Parts for your SR4 GENERATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7C-3584 [1] FAN AS (7-BLADE)  
  2N-7736 [1] SCREW (5/16-18X1.25-IN)  
2. 7E-3088 [1] HUB-FAN  
3. 154-3032 [2] BALL BEARING (DOUBLE SHIELD)  
 

#SEBP23000859
 

5N-0669: ROTOR AS

5N-0669 ROTOR AS
S/N 6FA3000-3013
PART OF 5N-9432 GENERATOR GP
i00384485 SEBP2300
5N0669 ROTOR AS Parts scheme
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Parts for your SR4 GENERATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-7778 [1] HEAT SINK AS (POS)  
1A. 3N-1958 [2] TUBE-INSULATING  
1B. 3N-1960 [1] CLAMP-RESISTOR  
1C. 3N-1959 [1] RESISTOR AS  
1D. 7S-1197 [1] SCREW-MACHINE (8-32X0.5-IN)  
1E. 4B-2043 [1] NUT (8-32-THD)  
1F. 9B-7233 [2] LOCKWASHER  
1G. 3N-5313 [3] RECTIFIER AS  
2. 4L-6499 [4] WASHER (0.38X0.88X0.06-IN THK)  
3. 3N-1645 [4] SCREW-FORMING (5/16-18X1-IN)  
4. 5N-5021 [24] WEDGE-POLE  
5. 9S-8752 [12] NUT-FULL (3/8-16-THD)  
6. 5N-0432 [12] BOLT-SPECIAL  
7. 8L-5394 [24] WASHER-SPRING  
8. 3N-9115 [2] STRIP-TERMINAL  
9. 3D-9799 [4] SCREW-MACHINE (8-32X0.875-IN)  
10. 9B-7233 [4] LOCKWASHER  
11. 3N-7777 [1] HEAT SINK AS (NEGATIVE)  
11A. 3N-1958 [2] TUBE-INSULATING  
11B. 3N-5312 [3] RECTIFIER AS  
12. 3N-7776 [2] VARISTOR AS  
13. 7L-7382 [1] HUB-COUPLING  
14. 1H-4336 [2] SCREW-MACHINE (10-32X0.563-IN)  
15. 8F-1434 [2] LOCKWASHER  
16. 8L-5832 [2] NUT-HEX (10-32-THD)  
17. 5P-2448 [1] BALL BEARING  
18. 7J-6580 [1] RING-RETAINING  
19. 5N-6499 [1] CORE AS-ROTOR  
 

Information:

Engine News
New Voltage Regulators Used On SR-4 Generators
1987/03/01
New Voltage Regulator Is Available
1993/08/01
Caterpillar Digital Voltage Regulator (CDVR) Is Now Being Used {4467}
2004/03/01
A Conversion Kit is Now Available to Convert a Digital Voltage Regulator (DVR) to a Caterpillar Digital Voltage Regulator (CDVR) {4467}
2008/09/29
Special Instruction
Installing the VR3 Voltage Regulator On SR4 Generators{4467}
Installing the VR3 Voltage Regulator On SR4 Generators{4467}
Replacement of 7C2662, 7C2664 or 7C3507 VR3 Voltage Regulators{4467}
Replacement of 7C2662, 7C2664 or 7C3507 VR3 Voltage Regulators{4467}
Installation Instructions for the New Caterpillar Digital Voltage Regulator (CDVR) In Field Retrofit Applications{4467}
Installation Instructions for the New Caterpillar Digital Voltage Regulator (CDVR) In Field Retrofit Applications{4467}
Technical Information Bulletin
Loose Connections on Voltage Regulators Can Lead to Above Normal Voltage Output and Regulator Failure
Loose Connections on Voltage Regulators Can Lead to Above Normal Voltage Output and Regulator Failure
Specifications
Dimensions
Digital Voltage Regulator
Electrical
Digital Voltage Regulator
Electrical
Cat® Digital Voltage Regulator
Dimensions
Cat® Digital Voltage Regulator
Systems Operation
Customer Options
Digital Voltage Regulator
Display and Keypad
Digital Voltage Regulator
Fault Classifications
Digital Voltage Regulator
Fault Codes
Digital Voltage Regulator
General Information
Digital Voltage Regulator
Loading and Stopping Profile
Digital Voltage Regulator
Parameters
Digital Voltage Regulator
Remote Communication
Digital Voltage Regulator
Startup Profile Function
Digital Voltage Regulator
KVAR Regulation
Digital Voltage Regulator
Power Factor Regulation
Digital Voltage Regulator
Voltage Regulation
Digital Voltage Regulator
Line Loss Compensation
Digital Voltage Regulator
Reactive Voltage Droop
Digital Voltage Regulator
Cross Current Compensation
Digital Voltage Regulator
VR3F Voltage Regulator Connections (SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options
Digital Voltage Regulator Connections (All Except SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options
VR3F Voltage Regulator Connections (All Except SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options
VR3 Voltage Regulator Connections (SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options
Digital Voltage Regulator Connections (SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options
VR4 Voltage Regulator Connections (All Except SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options
VR3 Voltage Regulator Connections (All Except SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options
Selection Guide for Voltage Regulator (All Except SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options
Selection Guide for Voltage Regulator (SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options
General Information
Cat® Digital Voltage Regulator
Startup Profile Function
Cat® Digital Voltage Regulator
Loading and Stopping Profile
Cat® Digital Voltage Regulator
Voltage Regulation
Cat® Digital Voltage Regulator
Line Loss Compensation
Cat® Digital Voltage Regulator
Reactive Voltage Droop
Cat® Digital Voltage Regulator
Cross Current Compensation
Cat® Digital Voltage Regulator
KVAR Regulation
Cat® Digital Voltage Regulator
Power Factor Regulation
Cat® Digital Voltage Regulator
Parameters
Cat® Digital Voltage Regulator
Remote Communication
Cat® Digital Voltage Regulator
Voltage Control
Electric Power Generation Principles
Group Support Level
Cat® Digital Voltage Regulator
Features
Product Link For Generator Sets
Parameters
Product Link For Generator Sets
Testing and Adjusting
Fault Handling for Earlier Digital Voltage Regulators
Digital Voltage Regulator
Fault Handling
Digital Voltage Regulator
General Information
Digital Voltage Regulator
Parameter Viewing and Configuring Procedure
Digital Voltage Regulator
Service Tools
Cat® Digital Voltage Regulator
Startup Procedure
Cat® Digital Voltage Regulator
High Voltage - Troubleshoot
Digital Voltage Regulator
Improper PF Regulation or KVAR Regulation - Troubleshoot
Digital Voltage Regulator
Inaccurate Display - Troubleshoot
Digital Voltage Regulator
Loss of Frequency Shutdown - Troubleshoot
Digital Voltage Regulator
Low Voltage - Troubleshoot
Digital Voltage Regulator
No Voltage - Troubleshoot
Digital Voltage Regulator
Reverse VAR Condition - Troubleshoot
Digital Voltage Regulator
Unstable Voltage - Troubleshoot
Digital Voltage Regulator
Watchdog Alarm - Troubleshoot
Digital Voltage Regulator
Troubleshooting
Digital Voltage Regulator
Wiring Diagrams
Digital Voltage Regulator
Instantaneous Trip Shutdown - Troubleshoot
Digital Voltage Regulator
General Information
Cat® Digital Voltage Regulator
Wiring Diagrams
Cat® Digital Voltage Regulator
Troubleshooting
Cat® Digital Voltage Regulator
No Voltage - Troubleshoot
Cat® Digital Voltage Regulator
Low Voltage - Troubleshoot
Cat® Digital Voltage Regulator
High Voltage - Troubleshoot
Cat® Digital Voltage Regulator
Unstable Voltage - Troubleshoot
Cat® Digital Voltage Regulator
No Voltage Droop - Troubleshoot
Cat® Digital Voltage Regulator
No Line Loss Compensation - Troubleshoot
Cat® Digital Voltage Regulator
Poor Voltage Regulation - Troubleshoot
Cat® Digital Voltage Regulator
Parameter Viewing and Configuration (Caterpillar Electronic Technician)
Cat® Digital Voltage Regulator
Parameter Viewing and Configuration (Caterpillar PC Software)
Cat® Digital Voltage Regulator
Gain Setting - Adjust
Cat® Digital Voltage Regulator
Reverse VAR Condition - Troubleshoot
Cat® Digital Voltage Regulator
Generator Overcurrent - Troubleshoot
Cat® Digital Voltage Regulator
Startup Procedure
Digital Voltage Regulator
Earlier CDVR Dissimilarities
Cat® Digital Voltage Regulator
Service Magazine
Improved Procedure Can Be Used To Adjust Voltage Gain{4467}
1980/06/02
Use Care When Installing Circuit Boards In Regulators{4467}
1984/11/19
New Voltage Regulators Used On SR-4 Generators{4450}
1987/03/16
Fabricated Tester For Regulator-Exciter Control Assemblies Used On SR-4 And SRCR Generators{0652,4451,4452,4454,4467}
1979/11/26
Possible Overvoltage Conditions From Output Of VR3 Voltage Regulator {4467,4474}
1990/03/19
Special Instruction For Installing VR3 Voltage Regulator On SR4 Generators Now Available {4450}
1993/01/25
New Voltage Regulator Is Available{4467}
1993/08/09

Caterpillar Parts SIS Catalog SR4 :

242-9702 REGULATOR GP-VOLTAGE
REGULATOR GP-VOLTAGE
155-3824 REGULATOR GP-VOLTAGE
REGULATOR GP-VOLTAGE
155-3823 REGULATOR GP-VOLTAGE
121-6202 REGULATOR GP-VOLTAGE
121-6200 REGULATOR GP-VOLTAGE
REGULATOR GP-VOLTAGE
116-7850 REGULATOR GP-VOLTAGE
116-7849 REGULATOR GP-VOLTAGE
REGULATOR GP-VOLTAGE
116-7848 REGULATOR GP-VOLTAGE
REGULATOR GP-VOLTAGE
309-1019 REGULATOR GP-VOLTAGE
REGULATOR GP-VOLTAGE
4P-6845 REGULATOR GP-VOLTAGE
6I-2963 REGULATOR GP-VOLTAGE
6I-2964 REGULATOR GP-VOLTAGE
REGULATOR GP-VOLTAGE
7C-2664 REGULATOR GP-VOLTAGE
REGULATOR GP-VOLTAGE
7W-8991 REGULATOR GP-VOLTAGE
REGULATOR GP-VOLTAGE
9Y-8400 REGULATOR GP-VOLTAGE
ROTOR AS
199-7501 ROTOR AS

Truck sale:

Caterpillar SR4, Construction
66,650 
Caterpillar SR4, Construction
- mobile generator sets
N C MACHINERY CO.
CATERPILLAR SR4 2014
 
CATERPILLAR SR4 2014
- MOBILE GENERATOR SETS
N C MACHINERY
- Billings - United States
CATERPILLAR SR4 1900
 
CATERPILLAR SR4 1900
- OTHER
EMPIRE MACHINERY CO
1725 South Country Club Drive - Mesa -
2000 CAT SR4
Call 
2000 CAT SR4

Miller Heavy Equipment
Medley, Florida
1990 CAT SR4
USD $39,500 
1990 CAT SR4

Ryals Machinery Company Inc.
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